Who is Tammy Taylor and Why do The Kardashians and Billie Ellish Use Her Products? Tammy Taylor is an American Philanthropist that has been revolutionizing the Nail and Beauty Industry since 1983. She promotes education weekly on her YouTube channel. Tammy has taught over 5,000 classes, and has created thousands of products and procedures. Along with running her corporation, she develops new products, colors and techniques daily to keep the industry current.